package book;

public class BookList {
    private static final int numsize=10;
    private Book[] books=new Book[numsize];
    public BookList() {
        this.books[0] = new Book("三国演义","罗贯中",89,"小说");
        this.books[1] = new Book("西游记","吴承恩",78,"小说");
        this.books[2] = new Book("红楼梦","曹雪芹",49,"小说");
        this.usedSize = 3;
    }

    private int usedSize;//记录当前书架当中有多少本书

    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
    public Book getBooks(int pos) {
        return books[pos];
    }
    public void setBook(Book book) {
        this.books[usedSize]=book;
    }
    public void setBook(int pos,Book book) {
        this.books[pos] = book;
    }
}
